PartsTable
Technical Data Sheet
Download PDF

218919 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

218919: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1050, head_height: 0.062 INCHES NOMINAL IN, overall_height: 0.234 INCHES NOMINAL IN, style_designator: STANDARD, surface_treatment: CADMIUM OR ZINC, head_outside_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-480-4174, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
218919
NSN: 5305-00-480-4174
NIINs: 004804174, 004973565
FSC: 5305 — Screws
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1050
head_height0.062 INCHES NOMINAL IN
overall_height0.234 INCHES NOMINAL IN
prong_quantity6
style_designatorSTANDARD
surface_treatmentCADMIUM OR ZINC
head_outside_diameter0.500 INCHES NOMINAL IN
prong_outside_diameter0.391 INCHES NOMINAL IN
hole_accommodation_diameter0.359 INCHES NOMINAL IN
material_accommodated_thickness0.050 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NSN5305-00-480-4174
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 218919 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
9987-851PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 218919?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 218919?
218919 is a SCREW,MACHINE.
What parts can replace 218919?
There is 1 known substitute for 218919: 9987-851PC38. Substitute compatibility should be verified for your specific system.
What is the NSN for 218919?
218919 is cataloged in the U.S. Government catalog under NSN 5305-00-480-4174. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 218919

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.